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Node.js also has an event-driven architecture, meaning it’s capable of asynchronous I/O. This means that Node.js enables JavaScript to create server-side scripts to make dynamic webpages before the user’s browser actually receives the page.Ī major benefit of learning Node.js is it allows JavaScript to act as a universal language encompassing both the server-side and client-side. Node.js allows JavaScript to be used for command line tools and server-side scripting. Using Node.js greatly widens the applicability of JavaScript. If you don’t learn Node.js, JavaScript is limited to being used as a client-side language and can only be processed in browsers. Node.js allows JavaScript to be used as a server-side programming language. Node.js is an open-source JavaScript run-time environment that is cross-platform and executes JavaScript outside browsers. With that said, let’s go over what Node.js and NPM actually are. A great way to learn is earning a JavaScript certificate of completion, which will teach you the language’s essentials. If you don’t know how to use the command line, you’re going to have a harder time installing and using either Node.js or NPM. These three are among the most popular technologies, and you’ll need a working knowledge of the Node system to use them.įirst, and this is especially important, make sure you know the basics of how to use the command line. Node.js and NPM are essential to using JavaScript development tools, such as Webpack, Gulp, and Grunt. How to Install Node.js and NPM on Windows